S
M
T
W
T
F
S
26
93°
72°
27
93°
71°
28
84°
69°
29
83°
65°
30
81°
61°
31
74°
63°
1
78°
61°
2
79°
60°
3
81°
62°
4
80°
62°
5
76°
61°
6
78°
62°
7
81°
64°
8
81°
63°
9
83°
60°
10
81°
60°
11
77°
62°
12
78°
59°
13
78°
60°
14
81°
58°
15
75°
58°
16
77°
63°
17
85°
64°
18
86°
65°
19
85°
63°
20
83°
62°
21
83°
63°
22
82°
63°
23
84°
62°
24
82°
62°
25
82°
61°
26
81°
58°
27
79°
58°
28
81°
60°
29
81°
59°
30
82°
60°
31
82°
60°
1
83°
59°
2
82°
60°
3
82°
60°
4
81°
59°
5
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Masonville
Masonville's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 58° and 65°. The average high for August is 81° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Masonville. See also: September | October | November.